150
WUUS55 KRIW 122258
SVRRIW
WYC019-122345-
/O.NEW.KRIW.SV.W.0107.250912T2258Z-250912T2345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE RIVERTON WY
458 PM MDT FRI SEP 12 2025
THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHEASTERN JOHNSON COUNTY IN NORTH CENTRAL WYOMING...
* UNTIL 545 PM MDT.
* AT 458 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 12 MILES SOUTHEAST
OF BUFFALO, MOVING NORTHEAST AT 20 MPH.
HAZARD...QUARTER SIZE HAIL.
SOURCE...TRAINED WEATHER SPOTTERS. AT AT 4:55 PM QUARTER SIZE HAIL
WAS REPORTED 13 MILES SSE OF BUFFALO.
IMPACT...DAMAGE TO VEHICLES IS EXPECTED.
* THIS SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF
NORTHEASTERN JOHNSON COUNTY.
THIS INCLUDES INTERSTATE 90 BETWEEN MILE MARKERS 67 AND 89.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
LAT...LON 4413 10656 4421 10667 4438 10637 4420 10613
TIME...MOT...LOC 2258Z 247DEG 19KT 4421 10654
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
ROWE
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